Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to New York from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to New York departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:30 pm - 7:38 am
BOS
-
ISP
19h 08m
1 stop
Frontier Logo
5:08 pm - 11:41 am
ISP
-
BOS
18h 33m
2 stops
$244Frontier
dom, mar 1 - dom, mar 8
Multiple Airlines Logo
12:30 pm - 7:38 am
BOS
-
ISP
19h 08m
1 stop
Multiple Airlines Logo
5:08 pm - 10:01 pm
ISP
-
BOS
28h 53m
1 stop
$276Multiple Airlines
dom, mar 1 - dom, mar 8
Southwest Logo
12:00 pm - 10:40 pm
BOS
-
ISP
10h 40m
2 stops
Southwest Logo
5:55 pm - 12:05 am
ISP
-
BOS
6h 10m
1 stop
$342Southwest
ter, mar 10 - qui, mar 19
Southwest Logo
5:30 am - 11:40 am
BOS
-
ISP
6h 10m
1 stop
Southwest Logo
2:00 pm - 6:05 pm
ISP
-
BOS
4h 05m
1 stop
$347Southwest
seg, mar 9 - qui, mar 19
Southwest Logo
12:00 pm - 10:40 pm
BOS
-
ISP
10h 40m
2 stops
Southwest Logo
6:00 am - 4:55 pm
ISP
-
BOS
10h 55m
2 stops
$373Southwest
ter, mar 10 - qui, mar 19
Southwest Logo
7:00 am - 11:40 am
BOS
-
ISP
4h 40m
1 stop
Southwest Logo
6:00 am - 4:55 pm
ISP
-
BOS
10h 55m
2 stops
$378Southwest
seg, mar 9 - qui, mar 19
Southwest Logo
4:45 pm - 11:35 pm
BOS
-
ISP
6h 50m
1 stop
Southwest Logo
5:50 pm - 12:05 am
ISP
-
BOS
6h 15m
1 stop
$383Southwest
sáb, mar 7 - sáb, mar 14
Southwest Logo
1:20 pm - 5:15 pm
BOS
-
ISP
3h 55m
1 stop
Southwest Logo
6:00 am - 9:50 am
ISP
-
BOS
3h 50m
1 stop
$387Southwest
sex, jun 5 - dom, jun 7
Multiple Airlines Logo
5:18 pm - 6:44 pm
BOS
-
ISP
1h 26mnonstop
Multiple Airlines Logo
11:50 am - 10:50 am
ISP
-
BOS
23h 00m
1 stop
$389Multiple Airlines
sáb, fev 21 - qua, fev 25
Southwest Logo
5:35 am - 12:25 pm
BOS
-
ISP
6h 50m
1 stop
Southwest Logo
1:10 pm - 6:25 pm
ISP
-
BOS
5h 15m
1 stop
$398Southwest
sex, fev 27 - dom, mar 1

Cape Air flights from Boston to Islip, New York

Our best Cape Air deals on Boston to Islip, New York flight tickets
Cape Air
Feb 14
BOS5:18 pmBoston Logan Intl
1h 26m
ISP6:44 pmIslip Long Island
Feb 16
ISP9:59 amIslip Long Island
1h 25m
BOS11:24 amBoston Logan Intl
$503
Cape Air
Feb 27
BOS5:18 pmBoston Logan Intl
1h 26m
ISP6:44 pmIslip Long Island
Mar 1
ISP9:59 amIslip Long Island
1h 25m
BOS11:24 amBoston Logan Intl
$507
Cape Air
Feb 24
BOS5:18 pmBoston Logan Intl
1h 26m
ISP6:44 pmIslip Long Island
Feb 28
ISP9:59 amIslip Long Island
1h 25m
BOS11:24 amBoston Logan Intl
$520

Southwest flights from Boston to Islip, New York

Our best Southwest deals on Boston to Islip, New York flight tickets
Southwest
Mar 10
BOS12:00 pmBoston Logan Intl
10h 40m
2 stops
ISP10:40 pmIslip Long Island
Mar 19
ISP5:55 pmIslip Long Island
6h 10m
1 stop
BOS12:05 amBoston Logan Intl
$342
Southwest
Mar 9
BOS5:30 amBoston Logan Intl
6h 10m
1 stop
ISP11:40 amIslip Long Island
Mar 19
ISP2:00 pmIslip Long Island
4h 05m
1 stop
BOS6:05 pmBoston Logan Intl
$347
Southwest
Mar 10
BOS12:00 pmBoston Logan Intl
10h 40m
2 stops
ISP10:40 pmIslip Long Island
Mar 19
ISP6:00 amIslip Long Island
10h 55m
2 stops
BOS4:55 pmBoston Logan Intl
$373

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated fevereiro 8, 2026.
Use the filters below to find and compare flights from Boston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

dom 3/1

12:30 pm-7:38 am

1 stop19h 08m

Islip Long Island

dom 3/8

5:08 pm-11:41 am

2 stops18h 33m

$244

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

dom 3/1

12:30 pm-7:38 am

1 stop19h 08m

Islip Long Island

dom 3/8

5:08 pm-10:01 pm

1 stop28h 53m

$276

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

ter 3/10

12:00 pm-10:40 pm

2 stops10h 40m

Islip Long Island

qui 3/19

5:55 pm-12:05 am

1 stop6h 10m

$342

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

seg 3/9

5:30 am-11:40 am

1 stop6h 10m

Islip Long Island

qui 3/19

2:00 pm-6:05 pm

1 stop4h 05m

$347

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

ter 3/10

12:00 pm-10:40 pm

2 stops10h 40m

Islip Long Island

qui 3/19

6:00 am-4:55 pm

2 stops10h 55m

$373

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

seg 3/9

7:00 am-11:40 am

1 stop4h 40m

Islip Long Island

qui 3/19

6:00 am-4:55 pm

2 stops10h 55m

$378

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

sáb 3/7

4:45 pm-11:35 pm

1 stop6h 50m

Islip Long Island

sáb 3/14

5:50 pm-12:05 am

1 stop6h 15m

$383

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

sex 6/5

1:20 pm-5:15 pm

1 stop3h 55m

Islip Long Island

dom 6/7

6:00 am-9:50 am

1 stop3h 50m

$387

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

sáb 2/21

5:18 pm-6:44 pm

Nonstop1h 26m

Islip Long Island

qua 2/25

11:50 am-10:50 am

1 stop23h 00m

$389

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

sex 2/27

5:35 am-12:25 pm

1 stop6h 50m

Islip Long Island

dom 3/1

1:10 pm-6:25 pm

1 stop5h 15m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to New York from

How to get the cheapest flight ticket from Boston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Boston to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $458. The most expensive day to fly to Islip, New York is Sunday, with ticket prices averaging around $628.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $238 when looking at flights departing in the evening. Flights to Islip, New York are more costly at noon, with an average ticket price of $580. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Islip Long Island flight route?

Fly from Boston Logan Intl to Islip Long Island for the best Boston Logan Intl - Islip Long Island flight prices

What cabin class options are available on Boston Logan Intl to Islip Long Island flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Islip, New York flights?

You could potentially save up to 21% on your flight if you consider stops on a Boston to Islip, New York flight.

When to book flights from Boston to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Islip, New York (BOS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Islip, New York

Fastest flight time

1h 26m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Islip, New York

1 airport
The fastest flight from Boston to Islip, New York takes 1h 26m
Direct flights go from Boston to Islip, New York on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Cape Air.
There is 1 airport in Islip, New York. From Boston there are direct flights to Islip Long Island (ISP).
Search flight deals

  • How far is Boston Logan Intl to Islip Long Island by plane?

    There are 158.2 mi between Boston Logan Intl and Islip Long Island. A reasonable flight in good conditions will take 1h 26m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Islip Long Island Airport?

    Prices for flights from Boston Logan Intl Airport to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Islip, New York?

  • What is the most popular airline from Boston to Islip, New York?

Best airlines flying from Boston to Islip, New York

Compare and see reviews for airlines that fly from Boston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $77Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
SouthwestPriceFrom $278Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
Cape AirPriceFrom $455Free CancellationRating
9.3
36 reviews
Search Cape Air flights

  • Cape Air Flights From Boston to Islip, New York

    Cape Air flies from Boston to Islip, New York around 7 times per week, with 36 momondo users rating the airline 9.3/10. The cheapest Cape Air deal from Boston to Islip, New York in the last 72 hours was $455 (round-trip), much lower than the average airfare cost of $531 for Cape Air flights on this route.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Islip?

Finding the right flight to Islip from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Boston to Islip with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Islip flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Islip?

momondo helps you find the best flight between Boston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
ter 3/10
ter 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States